Leprose and leproid lichens of the Galapagos, with a particular focus on Lepraria (Stereocaulaceae) and Septotrapelia (Pilocarpaceae)
New species of Cymbella and Placoneis (Bacillariophyta) from late Pleistocene Fossil, China
A new species of Erythroxylum (Erythroxylaceae) from the Brazilian semiarid region